ENH: don't close old geoid if new one is not valid when setting a geoid in DEMHandler
ENH: don't close old geoid if new one is not valid when setting a geoid in DEMHandler

orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB